84 lines
1.8 KiB
Go
84 lines
1.8 KiB
Go
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package dns
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import "testing"
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func TestDedup(t *testing.T) {
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in := []RR{
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newRR(t, "miek.nl. IN A 127.0.0.1"),
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newRR(t, "miek.nl. IN A 127.0.0.1"),
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}
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out := Dedup(in)
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if len(out) != 1 && out[0].String() != "miek.nl. IN A 127.0.0.1" {
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dump(out, t)
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t.Errorf("dedup failed, expected %d, got %d", 1, len(out))
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}
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in = []RR{}
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out = Dedup(in)
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if len(out) != 0 {
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dump(out, t)
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t.Errorf("dedup failed, expected %d, got %d", 0, len(out))
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}
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in = []RR{
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newRR(t, "miEk.nl. 2000 IN A 127.0.0.1"),
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newRR(t, "mieK.Nl. 1000 IN A 127.0.0.1"),
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}
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out = Dedup(in)
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if len(out) != 1 {
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dump(out, t)
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t.Errorf("dedup failed, expected %d, got %d", 2, len(out))
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}
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in = []RR{
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newRR(t, "miek.nl. IN A 127.0.0.1"),
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newRR(t, "miek.nl. CH A 127.0.0.1"),
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}
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out = Dedup(in)
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if len(out) != 2 {
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dump(out, t)
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t.Errorf("dedup failed, expected %d, got %d", 2, len(out))
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}
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in = []RR{
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newRR(t, "miek.nl. CH A 127.0.0.1"),
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newRR(t, "miek.nl. IN A 127.0.0.1"),
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newRR(t, "mIek.Nl. IN A 127.0.0.1"),
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}
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out = Dedup(in)
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if len(out) != 2 {
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// TODO(miek): check ordering.
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dump(out, t)
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t.Errorf("dedup failed, expected %d, got %d", 2, len(out))
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}
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}
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func dump(rrs []RR, t *testing.T) {
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t.Logf("********\n")
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for _, r := range rrs {
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t.Logf("%v\n", r)
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}
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}
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func TestNormalizedString(t *testing.T) {
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tests := map[RR]string{
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newRR(t, "mIEk.Nl. 3600 IN A 127.0.0.1"): "miek.nl.\tIN\tA\t127.0.0.1",
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newRR(t, "m\\ iek.nL. 3600 IN A 127.0.0.1"): "m\\ iek.nl.\tIN\tA\t127.0.0.1",
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newRR(t, "m\\\tIeK.nl. 3600 in A 127.0.0.1"): "m\\tiek.nl.\tIN\tA\t127.0.0.1",
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}
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for tc, expected := range tests {
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a1 := normalizedString(tc)
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if a1 != expected {
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t.Logf("expected %s, got %s", expected, a1)
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t.Fail()
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}
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}
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}
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func newRR(t *testing.T, s string) RR {
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r, e := NewRR(s)
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if e != nil {
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t.Logf("newRR: %s", e)
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}
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return r
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}
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